25 CFR 170.805 - What are the local, tribal, and BIA roles in transportation facility maintenance?
(a) State, county, and local governments normally perform the maintenance of their IRR transportation facilities.
(b) Tribes may perform or provide for their maintenance responsibilities by formal agreement or other contracts with any other, State, county, or local government.
(c) BIA's responsibility includes preparing annual budget requests under 23 U.S.C. 204(c) that include a report of the shortfalls in each BIA Region in appropriations of BIA Road Maintenance dollars.